Introduction to Heat Transfer

How many kinds of heat transfer are there?

• 1
• 2
• 3
• 4 or more

What is the definition of CONDUCTION?

• When heat is transferred through waves of heat across a distance.
• When heat is transferred through circulation of liquid or gases
• When heat transfers from objects that are touching.

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

What is the definition of CONVENTION?

• When heat is transferred through waves of heat across a distance.
• When heat is transferred through circulation of liquid or gases
• When heat transfers from objects that are touching.

What is the definition of RADIATION?

• When heat is transferred through waves of heat across a distance.
• When heat is transferred through circulation of liquid or gases
• When heat transfers from objects that are touching.

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

What kind of heat transfer happens when the sun is heating your body?

• Conduction
• Radiation
• Convection
• Density

Which of the following is an example of convection?

• A hair dryer is drying up your hair.
• When the AC or heater changes the temperature.
• When a car engine turns hot after being turned on.
• When you are making soup and the water is rising and lowering.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

What heat transfer happens when you burn your hand by touching a fire?

• Radiation
• Conduction
• Convection
• I don't know!!!!!!!!!!!

Which of the following is needed for convection to happen?

• Fluid/gas
• Light in the form or rays
• Electromagnetic waves
• Fire

Tags

NGSS.MS-ESS2-6

When a pot is  touching a stove that is on, what heat transfer is happening?

• I don't know??????
• Radiation
• Conduction
• Convection

The heat from a hot burner to a pot is transferred by ______.

• convection
• insulation
• radiation
• conduction